ALI IDREES M.D.
NPI 1194143313
Anesthesiology in Buffalo, NY
About Ali Idrees M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALI IDREES M.D. (NPI 1194143313) is an individual anesthesiology provider in Buffalo, New York, licensed in New York (323707) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Advocate Christ Hospital & Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ali Idrees M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
9Medicare enrollment records show Ali Idrees reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
North Canton, OH 44709
- Reassigned Medicare billing, Ohio enrollment
- Medicare enrollment name: Ohio Hospital-Based Physicians Corporation
- 92 clinicians in this Medicare group
Zanesville, OH 43701
- Reassigned Medicare billing, Ohio enrollment
- 103 clinicians in this Medicare group
Melville, NY 11747
- Reassigned Medicare billing, Pennsylvania enrollment
- 928 clinicians in this Medicare group
Chicago, IL 60657
- Reassigned Medicare billing, Illinois enrollment
- 4,870 clinicians in this Medicare group
Mattoon, IL 61938
- Reassigned Medicare billing, Illinois enrollment
- 652 clinicians in this Medicare group
Gainesville, FL 32605
- Reassigned Medicare billing, Florida enrollment
- 1,973 clinicians in this Medicare group
Pensacola, FL 32502
- Reassigned Medicare billing, Florida enrollment
- 768 clinicians in this Medicare group
Bradenton, FL 34209
- Reassigned Medicare billing, Florida enrollment
- 792 clinicians in this Medicare group
Coral Gables, FL 33134
- Reassigned Medicare billing, Florida enrollment
- Medicare enrollment name: South Florida Anesthesia & Pain Treatment PA
- 234 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Christ Hospital & Medical Center
Acute Care Hospitals · Oak Lawn, ILMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BUFFALO, NY 14203
BUFFALO, NY 14203
BUFFALO, NY 14203
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ali Idrees's NPI number?
The NPI number for Ali Idrees is 1194143313. It was assigned to this individual provider in the NPPES registry on April 4, 2014.
Where is Ali Idrees located?
Ali Idrees practices at 100 High St, Buffalo, NY 14203. The listed phone number is (951) 254-2289.
What is Ali Idrees's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ali Idrees enrolled in Medicare?
Yes. Ali Idrees is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ali Idrees's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ali Idrees reassigns Medicare benefits to 9 organizations: Ohio Hospital-Based Physician Corporation (North Canton, OH), Genesis Anesthesia Providers, LLC (Zanesville, OH), North American Partners In Anesthesia, Pennsylvania , LLC (Melville, NY), Advocate Health And Hospitals Corp. (Chicago, IL), Sarah Bush Lincoln Health Center (Mattoon, IL) and 4 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ali Idrees's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ali Idrees accept?
Health plans from CareSource, Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Ali Idrees as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Ali Idrees affiliated with any hospitals?
According to CMS data, Ali Idrees is affiliated with Advocate Christ Hospital & Medical Center.
When was this NPI record last updated?
The NPPES record for Ali Idrees was last updated on March 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ali Idrees, M.D. · NPI 1194143313
Anesthesiology physician in Buffalo, New York. Individual provider, active in the CMS NPPES registry since April 4, 2014.
## Identity
- **NPI:** 1194143313 (Entity type: Individual)
- **Enumerated:** April 4, 2014
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 323707 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 100 HIGH ST, Buffalo, NY 14203-1126
- **Phone:** (951) 254-2289
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): Ohio Hospital-Based Physician Corporation (NPI 1205864337, North Canton, OH); Genesis Anesthesia Providers, LLC (NPI 1295205433, Zanesville, OH); North American Partners In Anesthesia, Pennsylvania , LLC (NPI 1639137854, Melville, NY); Advocate Health And Hospitals Corp. (NPI 1487951711, Chicago, IL); Sarah Bush Lincoln Health Center (NPI 1568581379, Mattoon, IL); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Toledo College Of Medicine, class of 2014
## Record status
- **NPPES last updated:** March 31, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1194143313) · Data from the CMS NPPES public registry.